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Mathematics 8 Online
OpenStudy (anonymous):

How do you find the angle between the forces given the magnitude of their resultant. Force 1 is 45 lbs. Force 2 is 60 lbs. and the resultant force is 90 lbs.

OpenStudy (anonymous):

you can use law of cosines since you have 3 sides.

OpenStudy (anonymous):

Thank you!

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